Valves run the gamut of styles and types. Manual valves, automatic
valves, electric valves, and on and on. Use vacuum rated
valves. Many valves we have looked at in the past are not
designed for vacuum and leak through the stem for the handle or in other
areas. It really doesn't matter what positive pressure they are
rated for, vacuum is an entirely different animal. Valves should be
rated for a minimum 10-6 Torr pressure for use with our
pumps. We have a wide variety of proven solutions in the category in
just about any configuration that is required. We can adapt just
about any port to either FNPT, NPT or vacuum rated quick disconnect
flanges.
High and Ultra high vacuum vales. These valves generally are
constructed from 304 SS and come in a wide variety of
configurations. We have may of these valves available. They
come in manual styles, pneumatics, right angles, gate and numerous other
configurations and options. When you call, it would be helpful to
understand how you would like to set the valve up and the terminations of
the flow ports. This is how we can best help you. These things
can get pretty expensive and generally have a lead time of 4-8 weeks
depending on style and type.
|